Re: Issue with /proc/sys/net/ipv4/tcp_mem

2015-11-28 Thread wangyufen
On 2015/10/13 13:07, Eric W. Biederman wrote: > Eric Dumazet writes: > >> On Mon, 2015-10-12 at 11:37 -0500, Eric W. Biederman wrote: >>> wangyufen writes: >>> Hi, I tried on linux-4.1: linux:~# cat /proc/sys/net/ipv4/tcp_mem

Issue with /proc/sys/net/ipv4/tcp_mem

2015-10-12 Thread wangyufen
Hi, I tried on linux-4.1: linux:~# cat /proc/sys/net/ipv4/tcp_mem 8388608 1258291216777216 linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem -bash: echo: write error: Invalid argument linux:~# cat /proc/sys/net/ipv4/tcp_mem 12341258291216777216

Re: Issue with /proc/sys/net/ipv4/tcp_mem

2015-10-12 Thread Eric W. Biederman
wangyufen writes: > Hi, > > I tried on linux-4.1: > linux:~# cat /proc/sys/net/ipv4/tcp_mem > 8388608 1258291216777216 > linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem > -bash: echo: write error: Invalid argument > linux:~# cat

Re: Issue with /proc/sys/net/ipv4/tcp_mem

2015-10-12 Thread Eric W. Biederman
wangyufen writes: > Hi, > > I tried on linux-4.1: > linux:~# cat /proc/sys/net/ipv4/tcp_mem > 8388608 1258291216777216 > linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem > -bash: echo: write error: Invalid argument > linux:~# cat

Re: Issue with /proc/sys/net/ipv4/tcp_mem

2015-10-12 Thread Eric Dumazet
On Mon, 2015-10-12 at 11:37 -0500, Eric W. Biederman wrote: > wangyufen writes: > > > Hi, > > > > I tried on linux-4.1: > > linux:~# cat /proc/sys/net/ipv4/tcp_mem > > 8388608 1258291216777216 > > linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem > >

Re: Issue with /proc/sys/net/ipv4/tcp_mem

2015-10-12 Thread Eric W. Biederman
Eric Dumazet writes: > On Mon, 2015-10-12 at 11:37 -0500, Eric W. Biederman wrote: >> wangyufen writes: >> >> > Hi, >> > >> > I tried on linux-4.1: >> > linux:~# cat /proc/sys/net/ipv4/tcp_mem >> > 83886081258291216777216